How to Hide AZO Ads Admin Menus

function plt_hide_azo_ads_menus() {
	//Hide "AZO Ads".
	remove_menu_page('azo-ads');
	//Hide "AZO Ads → Dashboard".
	remove_submenu_page('azo-ads', 'azo-ads');
	//Hide "AZO Ads → Ads".
	remove_submenu_page('azo-ads', 'azo-ads-ads');
	//Hide "AZO Ads → Create & Manage".
	remove_submenu_page('azo-ads', 'azo-ads-manage');
	//Hide "AZO Ads → Settings".
	remove_submenu_page('azo-ads', 'azo-ads-settings');
	//Hide "AZO Ads → Reports".
	remove_submenu_page('azo-ads', 'azo-ads-reports');
	//Hide "AZO Ads → Support".
	remove_submenu_page('azo-ads', 'azo-ads-support');
	//Hide "AZO Ads → Upgrade to Pro".
	remove_submenu_page('azo-ads', 'azo-ads-upgrade');
}

add_action('admin_menu', 'plt_hide_azo_ads_menus', 11);

Where do I put this code?